20172918679

素因数分解:

${\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{11971}}^1$

素因数の和:12390

約数の個数: 16

約数和(自身を含む): 20756574720

約数和(自身を除く): 583656041

約数列:

[1, 79, 83, 257, 6557, 11971, 20303, 21331, 945709, 993593, 1685149, 3076547, 78493847, 243047213, 255353401, 20172918679]

約数ペア:

[(1, 20172918679), (79, 255353401), (83, 243047213), (257, 78493847), (6557, 3076547), (11971, 1685149), (20303, 993593), (21331, 945709)]